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Bi-hexagon socket deep, 1/2 inch 21 mm
Article no.: 642500 21
Article code:
- Square drive: 1/2
Product details
Technical Data
| Width across flats | 21 mm | |
| Square drive | 1/2 in | |
| Standard | DIN 3124; ISO 2725-1; DIN EN 3710; DIN EN 3709; ASME B 107.5M | |
| ⌀ drive output end | 28.7 mm | |
| Length | 83 mm | |
| Drive profile | Bi-hex socket | |
| Material | Chrome alloy steel | |
| Surface | chrome-plated | |
| with AS Drive profile. | yes | |
| Type of product | Socket insert |
Identification numbers & Classifications
| Article number | 642500 21 | |
| EAN / GTIN | 4018754005642 | |
| Manufacturer number | 03020021 |
Description
Version:
Forged from high quality steel, internally bevelled for easy fitting to bolt heads. Square socket drive with close tolerances for secure fit on the drive attachment. Internal square to DIN 3120.
Optimum grain orientation due to special forging process. Close tolerance width across flats. No rounding of bolt corners, nuts and bolt heads are protected. Hardened in an oil bath, stress-relieved and distortion-free for a precision fit. Smoothed finish. Bi-hexagon with AS drive profile.
Optimum grain orientation due to special forging process. Close tolerance width across flats. No rounding of bolt corners, nuts and bolt heads are protected. Hardened in an oil bath, stress-relieved and distortion-free for a precision fit. Smoothed finish. Bi-hexagon with AS drive profile.
Standard:
DIN 3124-L
Material:
Chrome alloy steel, non-flaking, chrome-plated over nickel.
Downloads & documents
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Bi-hexagon socket deep, 1/2 inch 21 mm |
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| ⌀ drive output end | 28.7 | 28.5 | 28.5 | 28.5 | 28.5 |
| Drive profile | Bi-hex socket | Bi-hex socket | Bi-hex socket | Bi-hex socket | Bi-hex socket |
| Square drive | 1/2 | 1/2 | 1/2 | 1/2 | 1/2 |
| Length | 83 | 39 | 77 | 38 | 77 |
| Width across flats | 21 | 21 | 21 | 21 | 21 |
| Material | Chrome alloy steel | Chrome vanadium steel | Chrome vanadium steel | Chrome vanadium steel | Chrome vanadium steel |
| Type of product | Socket insert | Socket insert | Socket insert | Socket insert | Socket insert |